/*
 *  Copyright 2013 National Institute of Advanced Industrial Science and Technology
 *  
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.sss.dummykvs;


import java.io.IOException;
import java.rmi.NotBoundException;

import org.sss.mapreduce.DB;
import org.sss.mapreduce.DBFactory;
import org.sss.mapreduce.IOConfiguration;

public class DummyDBFactory implements DBFactory {

  @Override
  public DB getDB(IOConfiguration conf, String host, int port)
    throws IOException {
    try {
      return new DummyDB(conf, host, port);
    } catch (NotBoundException e) {
      throw new IOException(e);
    }
  }

  static private void put(DB db, String k, String v) throws IOException {
    byte[][] bytes =  new byte[2][];
    bytes[0] = k.getBytes();
    bytes[1] = v.getBytes();
    db.putlist(bytes);
  }

  public static void main(String[] args) throws IOException, InterruptedException {
    DB db = (new DummyDBFactory()).getDB(null, "localhost", 3000);
    put(db, "aa0a", "a");
    put(db, "aaaa", "a");
    put(db, "aaab", "b");
    put(db, "aaac", "c");
    put(db, "aaacd", "c");
    put(db, "aaaed", "c");
    put(db, "aabed", "c");
    for (byte[] bytes: db.range("aaab".getBytes(), "bbbb".getBytes(), 10, true))
      System.out.println(new String(bytes));
  }

}
